443313344242 has 4 divisors (see below), whose sum is σ = 664970016366. Its totient is φ = 221656672120.

The previous prime is 443313344233. The next prime is 443313344281. The reversal of 443313344242 is 242443313344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 237969328041 + 205344016201 = 487821^2 + 453149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110828336059 + ... + 110828336062.

Almost surely, 2^443313344242 is an apocalyptic number.

443313344242 is a deficient number, since it is larger than the sum of its proper divisors (221656672124).

443313344242 is a wasteful number, since it uses less digits than its factorization.

443313344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221656672123.

The product of its digits is 331776, while the sum is 37.

Adding to 443313344242 its reverse (242443313344), we get a palindrome (685756657586).

The spelling of 443313344242 in words is "four hundred forty-three billion, three hundred thirteen million, three hundred forty-four thousand, two hundred forty-two".